中国人民大学信息学院应用数学导师介绍：许作良

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近期著作：

1. Boundary Value Problems for Nonlinear Elliptic Equations in High Dimensional Domains, Research Information Ltd UK, 2004.( with Wen Guochun and Gao Hongya)

2. Nonlinear Complex Analysis and its Applications, Science Press, 2008. (with Wen Guochun and Chen Dechang)

近期论文：

1．The inverse problem for elliptic equations from Dirichlet to Neumann map in multiply connected domains, Boundary Value Problems, Vol.2009(ID305291), 2009, 1-22.

2．Mixed elastico-plasticity problems with partially unknown boundaries, Acta Mathematicae Applicatae Sinica, English Series, Vol. 23，No.4(2007)，629-636.

3．The Cauchy problem for general quasilinear hyperbolic equations with degenerate rank 0, Complex Variables and Elliptic Equations, 51（2006），985-998.

4．The irregular oblique derivative problem for nonlinear elliptic equations of second order, Complex Variables and Elliptic Equations, 51（2006），1113-1124.

5．各向异性电阻抗成像问题的变分正则化方法，数值计算与计算机应用,No.4, 2005，312-320.

6．二维稳态各向异性介质渗透率的反演问题, 计算数学,Vol.25,No.2,2003, 219-226.

7．Initial-oblique problems for nonlinear parabolic systems with measurable coefficients, Acta Mathematica Scientia，23B(1),2003,67-73.

8．An inverse boundary value problem for cavity flows in gas dynamics, Nonlinear Analysis, 50，2002, 717-725.

9．Variation-difference method of solving boundary value problems for linear elliptic complex equations, Progress in Natural Science,No.11,2001,808-817.

10．轴对称渗流中自由边界问题的近似解法”,计算数学,Vol.22,No.2,2000, 219-226.

许作良，男，1965年生，1985年毕业于淮北师范大学数学系获学士学位，1988年毕业于北京大学数学系基础数学专业，获理学硕士学位。1988起到辽宁工业大学数理科学系任教，1995年任数理系副主任、副教授，2001年毕业于中国科学院计算数学与科学工程计算研究所计算数学专业数理方程反问题方向,获理学博士，现为中国人民大学信息学院教授，博士生导师。主要研究反演问题的计算方法及应用、金融计算和复方程边值问题及应用。

科研课题及获奖情况：曾被评为辽宁青年教师标兵,并荣获辽宁省青年五四奖章，获辽宁省教学成果一等奖，先后主持或参加过辽宁省及国家自然科学基金项目、国家重点基础研究规划项目(973项目)等近十项科研课题，发表学术论文30余篇，合作出版专著2本。现正主持一项国家自然科学基金项目：“复方程及反演与应用研究”(No.1971224)

社会兼职： 中国数学会理事，北京数学会理事。

主要开设课程：高等数学、微分方程、数学物理方程。

English Resume

Xu Zuoliang, a native of Liaoning Province, was born on  in 1965. He was graduated from department of mathematics, Huaibei Normal University in 1985, After postgraduated with a major in pure mathematics in Peking University,  he was appointed to be a teacher in Dept. of  Basic Science, Liaoning Inst. of Tech., associate professor, vice-dean of Dept.of Mathematics and Physics Sciences, Liaoning Inst. of Tech . since 1995. He obtained D.S. of Computational Mathematics, Academy of Mathematics and System Sciences, Chinese Academy of Sciences in 2001. After that, he was a teacher of Renmin University of China till now. Presently, Mr. Xu is the professor and supervisor of the Doctors in Mathematics Department, Renmin University of China. His research interests are inverse problems,  computational finance, complex boundary value problems and its Application. Mr. Xu is the member of the Tenth Council of Chinese Mathematical Society, and is also a member of the Senventh Council of Beijing Mathematical Society. He was  ever obtained the  youth award of the May 4,the first teaching achievement award in Liaoning Province.   Teaching courses are Advanced Mathematics, Differential   Equations, Mathematical Physics Equations.